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(added on 2008/11/07)

Bringing closer 這麼遠那麼近

Data source: Stanley Ho Centre for Emerging Infectious Diseases,
The Chinese University of Hong Kong
Map created by CUHK SpatioEpi Group

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Human mobility is a factor behind the spread of infectious diseases. In a study on a group of HIV infected homosexual men, many gave a history of having sex with partners outside Hong Kong prior to their infections, as illustrated by the linkages shown in the map.